1.Suction drum feeder 2.Easy operation 3.Suit for booklet, catalogue.... 1.Smail size,light weight,compact ... composition. 2.Powerful and elastic pressure setup,preventing blocking machine. 3.Bevel wheel transmission,smooth and high-speed. 4.Suction Feida ... Fold Roller130.m/minPower Supply220V/50HZPower950W/1150W/1350W Digital Mini Folder.